<!DOCTYPE html>
<html>
<head>
	<title>MSN-001X</title>
	<style type="text/css">
		div{
			width: 1200px;
			height: 800px;
			border:1px solid red;
			margin: 0 auto;
		}
		img{
			width: 500px;
			height: 300px;
			margin: 50px;
			display: block;
			float: left;
		}
	</style>
</head>
<body>
<div>
<img src="http://c2.78dm.net/forum/201212/14/100109we253557x3l5l636.jpg"><img src="http://c2.78dm.net/forum/201212/14/100109we253557x3l5l636.jpg"><img src="http://c2.78dm.net/forum/201212/14/100109we253557x3l5l636.jpg"><img src="http://c2.78dm.net/forum/201212/14/100109we253557x3l5l636.jpg">
</div>
</body>
</html>